Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7RUN callsign genealogy
Currently held by LAMPHERE, LANNY A
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KC7RUN's current licensee, walking backwards.
- Heiner, Chrissy ACAgranted 2017-12-28cancelled 2018-06-12
Successor callsigns
Callsigns held now by people who previously held KC7RUN.
- LAMPHERE, LANNY AOKgranted 2016-03-18cancelled 2017-03-13
All historical holders
Every license row we've seen with the callsign KC7RUN, oldest first.
- LAMPHERE, LANNY A OK2015-08-25 → cancelled 2016-03-18
- Heiner, Chrissy A CA2018-06-12 active